2016-03-29  Florian Weimer  <fweimer@redhat.com>

	[BZ #19837]
	* nss/nss_db/db-XXX.c (_nss_db_getENTNAME_r): Propagate ERANGE
	error if parse_line fails.

Index: glibc-2.23/nss/nss_db/db-XXX.c
===================================================================
--- glibc-2.23.orig/nss/nss_db/db-XXX.c
+++ glibc-2.23/nss/nss_db/db-XXX.c
@@ -288,8 +288,8 @@ CONCAT(_nss_db_get,ENTNAME_r) (struct ST
 	    }
 	  if (err < 0)
 	    {
-	      H_ERRNO_SET (HOST_NOT_FOUND);
-	      status = NSS_STATUS_NOTFOUND;
+	      H_ERRNO_SET (NETDB_INTERNAL);
+	      status = NSS_STATUS_TRYAGAIN;
 	      break;
 	    }